5 Best WordPress Image Compression Plugins Compared

Are you looking for the best WordPress image compression plugin for your website? Image compression plugins allow you to easily optimize images in WordPress for better speed and performance. In this article, we have compared the best image compression plugins for WordPress.

When Do You Need a WordPress Image Compression Plugin?

Images are larger in size than plain text which means they take longer to load and can slow down your website.

To improve your WordPress website speed, you need to optimize your images for the web. The best way to do this is by using Photoshop or another image editing software before you upload the image to WordPress. This gives you a lot more control on the quality of images on your website.

However, not all users are comfortable working with image editing program. For some optimizing every single image they upload sounds like a lot of work.

Luckily, there are several WordPress image compression plugins that can help you with that. These plugins optimize your images by automatically compressing them and using the smaller sized version on your website.

That being said, let’s take a look at the best WordPress image compression plugins, and how they stack up in terms of image optimization, performance, and quality.

reSmush.it is the best WordPress image compression plugin. It allows you to automatically optimize images on upload as well as offer a bulk optimization option for older images.

It uses the reSmush API to optimize images and allows you to choose the optimization level for your uploads. The downside is that it doesn’t have different compression levels. It also limits optimization to uploads lower than 5MB in size. You can exclude individual images from compression in case you need to add an image in full size.

EWWW Image Optimizer is a great option for WordPress image compression plugin. It is easy to use and can automatically optimize images you upload on the fly. It can also compress and optimize your previously uploaded images in bulk.

It performs all compression on your own servers which means you don’t need to sign up for an account to get an API key. It can also optimize images generated by other WordPress plugins and stored outside your media library folders. It doesn’t require an account to use the plugin, but you can sign up for their API to get additional features.

Compress JPEG & PNG is created by the team behind TinyPNG, and you will need to create an account to use the plugin. You can only optimize 100 images each month with the free account. It can automatically compress images upon upload, and you can also bulk optimize older images.

The plugin settings allow you to choose which image sizes you want to optimize. Additionally, you can also set a maximum size for your original uploads. Images larger than that size will be automatically resized by the plugin.

ShortPixel Image Optimizer is another useful WordPress image compression plugin. It requires you to get an API key by providing your email address. The basic free account allows you to compress up to 100 images per month, and you will need to upgrade to their paid plans to increase this limit.

It starts compressing images as soon you as activate plugin and stores your original images in a separate folder. It also allows you to compare the original file with the compressed version to see the quality difference. ShortPixel is packed with advanced features and gives you the ability to choose comparison formats.

WP Smush is another popular WordPress image compression plugin. It automatically compresses images on upload and can also be used to compress and optimize your older image files. You can also set maximum image resolution, and your images will scale down to more reasonable sizes while being compressed.

The free version of plugin doesn’t require you to create an account to use their API key. The bulk optimization feature allows you to optimize up to 50 images at a time, and you can rerun the bulk optimizer to compress more images.